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8 questions you should ask your window manufacturer

Choosing new windows is an important investment. They not only define the appearance of your home, but also have a major impact on comfort, energy consumption, maintenance, and the value of your property. That is why it pays to ask the right questions to your window manufacturer or installer before making a decision. Aliplast has listed the most important questions for you.​

 

1. What materials are available, and why should I choose them ?

Windows are available in a variety of materials, each with its own characteristics. However, aluminium is becoming increasingly popular thanks to its unique combination of strength, durability, and design flexibility.

One of the most common mistakes is focusing solely on the purchase price. While it is perfectly understandable to be budget-conscious, the initial cost alone says little about the true value of your windows. Over the long term, cheaper solutions often prove more expensive due to lower insulation performance, higher maintenance requirements, or a shorter lifespan.

 

2. How energy-efficient are the windows ?

Always ask about the insulation performance of both the window and the glazing. Well-insulated windows help reduce heat loss and contribute to lower energy bills. In the past, aluminium windows were not known for their insulation performance, but that is no longer the case. Modern aluminium windows are equipped with advanced thermal breaks, enabling them to achieve excellent insulation values. They easily meet the requirements of today’s energy-efficient homes.

 

3. What colours and finishes are available ?

Windows play a major role in defining the character of a home. That is why it is important to ask about the available colour range and finishing options. One of the greatest advantages of aluminium is the wide variety of colours and finishes available. Whether you prefer a clean, timeless look or want to add a striking accent to your façade, aluminium offers virtually endless possibilities.

Aluminium windows are remarkably versatile and suit almost any architectural style. Thanks to the extensive choice of profiles, colours, and finishes, they are a perfect match for contemporary homes as well as traditional houses. This means you can always find an aluminium window solution that blends seamlessly with the character and appearance of your home.

 

4. How low-maintenance are the windows?

The level of maintenance required varies depending on the material. Some windows need regular treatment, while others simply require cleaning. If you prefer not to paint or varnish your windows, aluminium is an excellent choice. Aluminium windows require very little maintenance. Regular cleaning is enough to keep them looking great for many years. Depending on the environment, cleaning twice a year is usually sufficient in rural areas, while up to four cleanings per year may be recommended in urban or coastal locations. To maintain their optimal appearance, gloss, and colour retention, a yearly treatment with a protective product is recommended. Aliplast offers a range of mild maintenance products specially designed for aluminium windows. 

 

5. How long do the windows last?

Windows are an investment for decades to come. That is why it is important to ask about the expected lifespan of the system you are considering. Aluminium is exceptionally resistant to weather conditions, UV radiation, and temperature fluctuations. As a result, aluminium windows retain both their technical performance and aesthetic appearance for many years. When comparing different options, it is therefore important to look beyond the purchase price and also consider factors such as lifespan, stability, and resistance to weathering. These aspects can play a decisive role in your final choice. With aluminium windows, you are making a long-term investment. On average, aluminium joinery has a lifespan of 50 to 60 years, making it one of the most durable window solutions available.

 

6. Do the windows provide sufficient security?

Burglary resistance is becoming increasingly important. That is why it is worth asking which security features are available. A combination of strong profile material, high-quality hardware, and professional installation is essential to achieving a high level of security. Ask about available security ratings and options such as laminated safety glass or burglar-resistant locking systems. Aluminium is naturally strong and difficult to force, making it an excellent choice for secure windows. When combined with high-quality security hardware, aluminium windows offer outstanding protection against break-in attempts. The stronger the window profile, the more difficult it becomes for intruders to force entry, providing greater peace of mind for homeowners.

 

7. Are large windows possible?

Many homeowners dream of maximizing natural light and creating a strong connection with their garden. If you want to bring more daylight into your home, large glazed areas are the ideal solution. When choosing new windows, it is important to understand the maximum dimensions and design possibilities offered by each window system. Not every material is equally suited to large glass surfaces and slim profiles. Aluminium stands out thanks to its exceptional strength and stability, making it possible to create expansive glazed areas with a sleek, minimalist appearance. The result is an elegant design in which glass takes centre stage, allowing more natural light to enter the home while providing uninterrupted views of the outdoors.

In addition, aluminium offers virtually unlimited design freedom. With a wide range of colours and finishes available, windows can be perfectly matched to the architectural style of your home, whether it is contemporary, traditional, or country-inspired. This allows you to combine aesthetics, functionality, and durability in a single solution.

 

8. What warranties do you receive?

Always ask about the warranties provided for the profiles, coating, and installation. A reputable window manufacturer works with certified systems and high-quality finishes, ensuring you can enjoy your investment with complete peace of mind for many years.

One of the key advantages of aluminium windows is their excellent colour and gloss retention over time. Aluminium is naturally colourfast, but Aliplast goes a step further. We carefully select premium-quality coatings that comply with the stringent requirements of the Qualicoat label. Qualicoat is an international quality certification that guarantees powder-coated aluminium meets rigorous standards for adhesion, colour retention, weather resistance, and corrosion protection. In addition, Aliplast's coating warranty includes the Qualicoat Seaside certification, providing enhanced protection against aggressive environments such as coastal areas, industrial pollution, and vehicle emissions. Because Aliplast works exclusively with top-quality coatings, we can offer a standard 15-year colour warranty. We also provide a premium range with an exceptional 25-year colour warranty, a unique offering in the sector compared to the more common 10-year warranty. This gives homeowners added confidence that their windows will retain their appearance and performance for decades to come.

 

Choose quality with confidence

Comparing window quotations based on price alone is rarely the best approach. By asking the right questions, you gain a clear understanding of the quality, performance, and durability of the proposed solution. Aluminium windows combine sleek aesthetics with excellent thermal performance, a long lifespan, minimal maintenance requirements, and outstanding design freedom. Thanks to their strength, durability, and versatility, they are a future-proof choice for both new-build homes and renovation projects. By looking beyond the initial purchase price and considering factors such as energy efficiency, security, maintenance, warranties, and longevity, you can make an informed decision that will add value, comfort, and peace of mind for many years to come.


Interested in top-quality aluminium windows or doors ?

Find an Aliplast window manufacturer near you for tailored advice